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Manh Nguyen Van

@manhvann

Backend Engineer passionate about building reliable systems and contributing to open source.

68 skills1 repository 89

Skills (68)

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Build React/TypeScript frontends with modern patterns. Use for components, Suspense, lazy loading, useSuspenseQuery, MUI v7 styling, TanStack Router, performance optimization.

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manhvann/codexkit89Updated Aug 29, 2026

ck:git

Free

Git operations with conventional commits. Use for staging, committing, pushing, PRs, merges. Auto-splits commits by type/scope. Security scans for secrets.

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manhvann/codexkit89Updated Aug 29, 2026

ck:gkg

Free

Semantic code analysis with GitLab Knowledge Graph. Use for go-to-definition, find-usages, impact analysis, architecture visualization. Supports Ruby, Java, Kotlin, Python, TypeScript/JavaScript.

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manhvann/codexkit89Updated Aug 29, 2026

Build AI agents with Google ADK Python. Multi-agent systems, A2A protocol, MCP tools, workflow agents, state/memory, callbacks/plugins, Vertex AI deployment, evaluation.

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manhvann/codexkit89Updated Aug 29, 2026

Write journal entries analyzing recent changes and session reflections.

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manhvann/codexkit89Updated Aug 29, 2026

AI agent orchestration board for task visualization and team coordination.

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manhvann/codexkit89Updated Aug 29, 2026

View markdown files with calm, book-like reading experience via HTTP server. Use for long-form content, documentation preview, novel reading, report viewing, distraction-free reading.

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manhvann/codexkit89Updated Aug 29, 2026

Build MCP servers for LLM-external service integration. Use for FastMCP (Python), MCP SDK (Node/TypeScript), tool design, API integration, resource providers.

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manhvann/codexkit89Updated Aug 29, 2026

Manage MCP servers - discover, analyze, execute tools/prompts/resources. Use for MCP integrations, intelligent tool selection, multi-server management, context-efficient capability discovery.

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manhvann/codexkit89Updated Aug 29, 2026

Process media with FFmpeg (video/audio), ImageMagick (images), RMBG (AI background removal). Use for encoding, format conversion, filters, thumbnails, batch processing, HLS/DASH streaming.

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manhvann/codexkit89Updated Aug 29, 2026

Create diagrams with Mermaid.js v11 syntax. Use for flowcharts, sequence diagrams, class diagrams, ER diagrams, Gantt charts, state diagrams, architecture diagrams, timelines, user journeys.

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manhvann/codexkit89Updated Aug 29, 2026

Build and deploy documentation sites with Mintlify. Use when creating API docs, developer portals, or knowledge bases. Covers docs.json configuration, MDX components (Cards, Steps, Tabs, Accordions, CodeGroup, Callouts, Mermaid, View, Tiles, Tree, Badge, Banner, Color, Tooltips, Panel), page frontmatter, navigation structure (tabs, anchors, dropdowns, products, versions, languages), theming (7 themes), OpenAPI/AsyncAPI integration, AI features (llms.txt, MCP, skill.md), deployment (GitHub, GitLab, Vercel, Cloudflare, AWS), and CLI commands for local development and validation.

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manhvann/codexkit89Updated Aug 29, 2026

Build mobile apps with React Native, Flutter, Swift/SwiftUI, Kotlin/Jetpack Compose. Use for iOS/Android, mobile UX, performance optimization, offline-first, app store deployment.

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manhvann/codexkit89Updated Aug 29, 2026

Integrate payments with SePay (VietQR), Polar, Stripe, Paddle (MoR subscriptions), Creem.io (licensing). Checkout, webhooks, subscriptions, QR codes, multi-provider orders.

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manhvann/codexkit89Updated Aug 29, 2026

ck:pdf

Free

Extract text/tables, create, merge, split PDFs. Fill PDF forms programmatically. Use for PDF processing, generation, form filling, document analysis, batch operations.

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manhvann/codexkit89Updated Aug 29, 2026

Plan implementations, design architectures, create technical roadmaps with detailed phases. Use for feature planning, system design, solution architecture, implementation strategy, phase documentation.

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manhvann/codexkit89Updated Aug 29, 2026

ck:ask

Free

Answer technical and architectural questions with expert consultation.

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manhvann/codexkit89Updated Aug 29, 2026

Create, edit, analyze .pptx PowerPoint files. Use for presentations, slides, layouts, speaker notes, template modification, content extraction, slide generation.

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manhvann/codexkit89Updated Aug 29, 2026

View files/directories OR generate visual explanations, slides, diagrams.

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manhvann/codexkit89Updated Aug 29, 2026

Apply systematic problem-solving techniques when stuck. Use for complexity spirals, innovation blocks, recurring patterns, assumption constraints, simplification cascades, scale uncertainty.

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manhvann/codexkit89Updated Aug 29, 2026

Track progress, update plan statuses, manage runtime tasks, generate reports, coordinate docs updates. Use for project oversight, status checks, plan completion, task hydration, cross-session continuity.

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manhvann/codexkit89Updated Aug 29, 2026

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

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manhvann/codexkit89Updated Aug 29, 2026

Best practices for Remotion - Video creation in React

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manhvann/codexkit89Updated Aug 29, 2026

Pack repositories into AI-friendly files with Repomix (XML, Markdown, plain text). Use for codebase snapshots, LLM context preparation, security audits, third-party library analysis.

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manhvann/codexkit89Updated Aug 29, 2026

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